TM 9-2330-390-14&P
5-11.
HYDRAULIC POSITIONING CYLINDER REPAIR (M1022A1 WITH SIDE LIFT KIT)
(Con't).
b .
CLEANING AND INSPECTION
Dry cleaning solvent, P-D-680, is toxic and flammable. Always wear protective
goggles and gloves, and use only In a well-ventilated area. Avoid contact with skin,
eyes, and clothes, and DO NOT breathe vapors. DO NOT use near open flame or
excessive heat. The solvent’s flash point is 100°F-138°F (38°C59°C). It you
become dizzy while using cleaning solvent, immediately get fresh air and medical
help. If solvent contacts eyes, immediately wash your eyes and seek medical
attention.
Compressed air used for cleaning or drying purposes, or for clearing restrictions,
should never exceed 30 psi (207 kPa). Wear protective clothing (goggles/shield,
gloves, etc.) and use caution to avoid injury to personnel.
1.
2.
Clean all removed parts with dry cleaning solvent and dry with compressed air.
inspect all components for cracks, breaks, bends, or corrosion. inspect threaded parts for damaged threads.
Replace damaged components.
3.
Inspect barrel assembly and rod assembly for scoring, pits, corrosion, or burrs. Replace damaged
components.
NOTE
Wear rings, O-rings, seals, rod wiper, and lockwire should be lightly coated with
hydraulic fluid before assembly.
1.
Assemble new O-ring (10), new backup seal (9) and new rod wiper (8) on head (6).
DO NOT damage machined surface of rod assembly when placing rod assembly in
vise.
2.
3.
Place rod end of rod assembly (7) in vise.
Cant head (6) and position at rod assembly (7) with lip of rod wiper (8) started on shoulder of rod assembly.
Twist head, maintaining canted position, and slide head onto rod assembly until lip of rod wiper is fully
installed. Push head straight onto rod assembly.
4.
install new O-ring (11) in rear groove of head (6).
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